Answer:
81.6
Step-by-step explanation:
mean/average of her grade = sum of all scores/the number of scores
= (93+82+74+92+67)/5
= 81.6
3 *4 12 have
- =
7 *4 28 total
28-12=16
Answer:
0=0
Step-by-step explanation:
Answer: wym and need more info like a pic or so
Step-by-step explanation: